VulnerabilityModified
CVE-2021-46887
Lack of length check vulnerability in the HW_KEYMASTER module.
CRITICAL 9.8EPSS 0.48%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.48%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Lack of length check vulnerability in the HW_KEYMASTER module. Successful exploitation of this vulnerability may cause out-of-bounds read.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.48% probability · 40th percentile
- CISA KEV
- Not listed
- Affected
- huawei/emui
- Source
- psirt@huawei.com
References
- https://consumer.huawei.com/en/support/bulletin/2023/5/Vendor Advisory
- https://consumer.huawei.com/en/support/bulletin/2023/5/Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.